CHANGE HISTORY MODELS : VSX-1021,VSX-921(excluding VSX-921-K/UXCNCB),VSX-1026,VSX-926,VSX-51,VSX-50 version : 1-151-081-111-073 - Fixes the UE33 error (* If UE33 is displayed on FL display the network features is unavailable.) version : 1-151-081-111-031 - Fixes audio noise or no sound under certain conditions. version : 1-125-081-102-031 1st release versio